// JavaScript Document
var n=0;
var showNum = document.getElementById("num");
function Mea(value){
n=value;
setBg(value);
plays(value);
cons(value);
}
function setBg(value){
for(var i=0;i<5;i++)
if(value==i){
showNum.getElementsByTagName("td")[i].className='bigon';
} 
else{	
showNum.getElementsByTagName("td")[i].className='bigoff';
}  
} 
function plays(value){
with (fc){
filters[0].Apply();
for(i=0;i<5;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
filters[0].play(); 		
}

}
function cons(value){
with (con){

for(i=0;i<5;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 

}

}

function clearAuto(){clearInterval(autoStart)}
function setAuto(){autoStart=setInterval("auto(n)", 3000)}
function auto(){
n++;
if(n>4)n=0;
Mea(n);
} 
function sub(){
n--;
if(n<0)n=4;
Mea(n);
} 
setAuto();